Volvo All Engines (2010 Emissions) Fault Code: SPN 3241 FMI 4 PID: Aftertreatment 1 Exhaust Gas Temperature 1 – moderately severe level

Posted by PerDiezel Solutions on June 4, 2026

Probable cause
1) Short circuit to ground, Signal wire
2) Connector
3) Faulty sensor, B97

Volvo All Engines (2010 Emissions) Fault Code: SPN 3226 FMI 9 PID: PSID 90 Aftertreatment Outlet NOx

Volvo All Engines (2010 Emissions) Fault Code: SPN 3226 FMI 5 PID: PSID 90 Aftertreatment Outlet NOx

Volvo All Engines (2010 Emissions) Fault Code: SPN 3226 FMI 31 PID: PSID 90 Aftertreatment Outlet NOx

Volvo All Engines (2010 Emissions) Fault Code: SPN 3226 FMI 3 PID: PSID 90 Aftertreatment Outlet NOx

Volvo All Engines (2010 Emissions) Fault Code: SPN 3226 FMI 20 PID: PSID 90 Aftertreatment Outlet NOx

Volvo All Engines (2010 Emissions) Fault Code: SPN 3226 FMI 2 PID: PSID 90 Aftertreatment Outlet NOx

WARNING!